/* ============================================================
   LM Clínica · Dra. Lumma Menezes — design compartilhado
   ============================================================ */
:root {
  --bg:#ECE7E0; --surface:#F4F0EA; --ink:#201C18; --stone:#6C645A;
  --faint:#9A9084; --hairline:#D3CBC0; --seal:#96796A;
  --serif:"Hoefler Text","Iowan Old Style","Palatino Linotype","Book Antiqua",Baskerville,"Big Caslon",Georgia,"Times New Roman",serif;
  --sans:ui-sans-serif,system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --step-0:1rem; --step-1:1.15rem; --step-2:1.4rem;
  --step-3:clamp(1.7rem,1.2rem + 2vw,2.6rem);
  --step-4:clamp(2.4rem,1.4rem + 4vw,4.4rem);
  --step-5:clamp(3.2rem,1.6rem + 7vw,7.5rem);
  --measure:62ch; --edge:clamp(1.4rem,5vw,6rem); --rule:1px solid var(--hairline);
}
@media (prefers-color-scheme:dark){:root{--bg:#191512;--surface:#211C18;--ink:#ECE5DB;--stone:#A79C8E;--faint:#7C7365;--hairline:#352E27;--seal:#B8987F;}}
:root[data-theme="light"]{--bg:#ECE7E0;--surface:#F4F0EA;--ink:#201C18;--stone:#6C645A;--faint:#9A9084;--hairline:#D3CBC0;--seal:#96796A;}
:root[data-theme="dark"]{--bg:#191512;--surface:#211C18;--ink:#ECE5DB;--stone:#A79C8E;--faint:#7C7365;--hairline:#352E27;--seal:#B8987F;}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:var(--step-0);line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
img{max-width:100%;display:block;}
a{color:inherit;}
h1,h2,h3{font-weight:400;margin:0;}

.label{font-family:var(--sans);font-size:0.72rem;letter-spacing:0.22em;text-transform:uppercase;color:var(--stone);font-weight:500;}
.serif{font-family:var(--serif);font-weight:400;}
:focus-visible{outline:2px solid var(--seal);outline-offset:3px;}

.link{text-decoration:none;position:relative;padding-bottom:2px;}
.link::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .4s cubic-bezier(.19,1,.22,1);}
.link:hover::after,.link:focus-visible::after{transform:scaleX(1);}

/* ── Nav ─────────────────────────────────────────────── */
header.nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:1rem var(--edge);background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:var(--rule);gap:1rem;}
.wordmark{font-family:var(--serif);font-size:1.25rem;letter-spacing:0.02em;text-decoration:none;white-space:nowrap;}
.wordmark .dot{color:var(--seal);}
nav.menu{display:flex;gap:clamp(0.8rem,2vw,1.8rem);align-items:center;}
nav.menu a{font-size:0.76rem;letter-spacing:0.12em;text-transform:uppercase;text-decoration:none;color:var(--stone);white-space:nowrap;}
nav.menu a:hover,nav.menu a[aria-current="page"]{color:var(--ink);}
.nav-cta{border:1px solid var(--ink);padding:0.5rem 0.9rem;color:var(--ink) !important;}
.nav-cta:hover{background:var(--ink);color:var(--bg) !important;}
.menu-toggle{display:none;background:none;border:1px solid var(--hairline);border-radius:6px;padding:0.4rem 0.6rem;cursor:pointer;color:var(--ink);font-size:1rem;}
@media (max-width:860px){nav.menu .hide-sm{display:none;}}

/* ── Seções ──────────────────────────────────────────── */
section{padding:clamp(3.5rem,8vw,8rem) var(--edge);}
.eyebrow-row{display:flex;align-items:center;gap:1rem;margin-bottom:2.2rem;}
.eyebrow-row::after{content:"";flex:1;height:1px;background:var(--hairline);}
.lead-head{max-width:64ch;margin-bottom:3rem;}
.lead-head h1,.lead-head h2{font-family:var(--serif);font-size:var(--step-4);line-height:1.03;letter-spacing:-0.01em;text-wrap:balance;margin-bottom:1.1rem;}
.lead-head p{color:var(--stone);margin:0;font-size:var(--step-1);}
.prose{max-width:var(--measure);}
.prose p{color:var(--stone);font-size:var(--step-1);}
.prose p+p{margin-top:1.1rem;}

/* Breadcrumb */
.crumbs{padding:1rem var(--edge) 0;font-size:0.78rem;color:var(--faint);letter-spacing:0.02em;}
.crumbs a{text-decoration:none;color:var(--stone);}
.crumbs a:hover{color:var(--ink);}

/* ── Hero (páginas internas) ─────────────────────────── */
.page-hero{padding-top:clamp(2.5rem,5vw,4rem);}
.page-hero .eyebrow{margin-bottom:1.2rem;}
.page-hero h1{font-family:var(--serif);font-size:var(--step-5);line-height:0.98;letter-spacing:-0.015em;text-wrap:balance;max-width:20ch;}
.page-hero h1 em{font-style:italic;color:var(--seal);}
.page-hero .sub{margin-top:1.6rem;max-width:52ch;color:var(--stone);font-size:var(--step-1);}

/* ── Botões / CTA ────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:0.6rem;padding:0.85rem 1.6rem;background:var(--ink);color:var(--bg);text-decoration:none;font-size:0.82rem;letter-spacing:0.12em;text-transform:uppercase;border:1px solid var(--ink);transition:background .3s,color .3s;}
.btn:hover{background:transparent;color:var(--ink);}
.btn.ghost{background:transparent;color:var(--ink);}
.btn.ghost:hover{background:var(--ink);color:var(--bg);}
.btn .arw{transition:transform .3s;}
.btn:hover .arw{transform:translateX(4px);}
.actions{margin-top:2rem;display:flex;gap:1.2rem;flex-wrap:wrap;align-items:center;}
.cta-link{display:inline-flex;align-items:center;gap:0.5rem;font-family:var(--sans);font-size:0.78rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--hairline);padding-bottom:5px;transition:border-color .3s;}
.cta-link:hover{border-color:var(--ink);}

/* Faixa de CTA */
.cta-band{background:var(--surface);border-top:var(--rule);border-bottom:var(--rule);text-align:center;}
.cta-band h2{font-family:var(--serif);font-size:var(--step-3);line-height:1.1;margin-bottom:1.6rem;text-wrap:balance;}
.cta-band .actions{justify-content:center;}

/* ── Catálogo / listas de pilares e passos ───────────── */
.catalog{border-top:var(--rule);}
.cat-row{display:grid;grid-template-columns:3.5rem 1fr 1.5fr;gap:clamp(1rem,4vw,3rem);padding:2rem 0;border-bottom:var(--rule);align-items:baseline;transition:padding-left .35s cubic-bezier(.19,1,.22,1);}
.cat-row:hover{padding-left:0.6rem;}
.cat-idx{font-family:var(--serif);font-size:0.95rem;color:var(--seal);font-variant-numeric:tabular-nums;}
.cat-name{font-family:var(--serif);font-size:var(--step-3);line-height:1.05;}
.cat-name a{text-decoration:none;color:inherit;}
.cat-row:hover .cat-name a{text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px;}
.cat-desc{color:var(--stone);font-size:0.98rem;}
.cat-desc .items{color:var(--faint);font-size:0.9rem;margin-top:0.5rem;}

/* Passos numerados (como funciona) */
.steps{display:grid;gap:1.2rem;border-top:var(--rule);padding-top:1.6rem;}
.step{display:grid;grid-template-columns:2.4rem 1fr;gap:1rem;align-items:baseline;}
.step .n{font-family:var(--serif);color:var(--seal);font-variant-numeric:tabular-nums;}
.step p{margin:0;color:var(--stone);}

/* Grid de cards (diferenciais/benefícios) */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.2rem;}
.card{border:var(--rule);background:var(--surface);padding:1.4rem;}
.card p{margin:0;color:var(--stone);font-size:0.96rem;}

/* Duas colunas */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:start;}
@media (max-width:820px){.two-col{grid-template-columns:1fr;}}

/* Fotos */
.photo{position:relative;background:linear-gradient(135deg,var(--surface),color-mix(in srgb,var(--hairline) 60%,var(--surface)));border:var(--rule);overflow:hidden;}
.portrait{aspect-ratio:4/5;}
.photo img{width:100%;height:100%;object-fit:cover;}

/* FAQ */
.faq{border-top:var(--rule);}
.faq details{border-bottom:var(--rule);padding:1.3rem 0;}
.faq summary{font-family:var(--serif);font-size:1.2rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";color:var(--seal);font-size:1.4rem;transition:transform .3s;}
.faq details[open] summary::after{transform:rotate(45deg);}
.faq details p{margin:0.9rem 0 0;color:var(--stone);max-width:var(--measure);}

/* Manifesto */
.manifesto{padding:clamp(5rem,12vw,10rem) var(--edge);}
.manifesto p{max-width:60rem;margin:0 auto;text-align:center;font-family:var(--serif);font-size:clamp(1.5rem,1rem + 1.9vw,2.05rem);line-height:1.35;letter-spacing:-0.01em;color:var(--ink);}
.manifesto em{font-style:italic;color:var(--seal);}

/* Nota de compliance / aviso discreto */
.fineprint{color:var(--faint);font-size:0.82rem;max-width:var(--measure);line-height:1.6;}

/* Botão flutuante WhatsApp */
.wa-float{position:fixed;right:clamp(1rem,3vw,1.8rem);bottom:clamp(1rem,3vw,1.8rem);z-index:60;display:inline-flex;align-items:center;gap:0.55rem;padding:0.72rem 1.2rem;border-radius:999px;background:var(--ink);color:var(--bg);font-family:var(--sans);font-size:0.74rem;letter-spacing:0.14em;text-transform:uppercase;text-decoration:none;box-shadow:0 8px 24px rgba(30,22,16,0.22);transition:transform .3s;}
.wa-float::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--bg);opacity:0.85;}
.wa-float:hover{transform:translateY(-2px);}
@media (prefers-reduced-motion:reduce){.wa-float{transition:none;}}

/* ── Rodapé ──────────────────────────────────────────── */
footer.site-foot{display:block;padding:clamp(3rem,6vw,4.5rem) var(--edge) 2.2rem;border-top:var(--rule);}
.foot-main{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem;padding-bottom:2.4rem;border-bottom:var(--rule);}
.foot-brand .foot-name{font-family:var(--serif);font-size:1.3rem;display:block;margin-bottom:0.7rem;}
.foot-brand span,.foot-col p,.foot-col a{color:var(--stone);font-size:0.86rem;line-height:1.7;}
.foot-col .label{display:block;margin-bottom:0.8rem;}
.foot-col a{display:block;text-decoration:none;}
.foot-col a:hover{color:var(--ink);}
.foot-base{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;padding-top:1.6rem;color:var(--faint);font-size:0.78rem;letter-spacing:0.03em;}
.foot-base a{color:var(--faint);text-decoration:none;}
.foot-base a:hover{color:var(--ink);}
@media (max-width:640px){.foot-main{grid-template-columns:1fr;gap:1.8rem;}}

/* Reveal */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .8s cubic-bezier(.19,1,.22,1),transform .8s cubic-bezier(.19,1,.22,1);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;}}

@media (max-width:820px){
  .cat-row{grid-template-columns:2.2rem 1fr;}
  .cat-desc{grid-column:2;}
}